(Sea Anemone, Stichodactyla helianthus) Arg-Ser-Cys-Ile-Asp-
Thr-Ile-Pro-Lys-Ser-
Arg-Cys-Thr-Ala-Phe-
Gln-Cys-Lys-His-Ser-
Met-Lys-Tyr-Arg-Leu-
Ser-Phe-Cys-Arg-Lys-
Thr-Cys-Gly-Thr-Cys (Disulfide bonds between Cys3-Cys35, Cys12-Cys28, and Cys17-Cys32) (M.W. 4054.8) C169H274N54O48S7 Voltage Dependent K+ Channel (A Channel) Blocker E. Karlsson, A.L. Harvey, A. Aneiros, and O. Castaneda, Toxicon, 31, 504 (1993). (Original; in Abstract) J. Pohl, F. Hubalek, M.E. Byrnes, K.R. Nielsen, A. Woods, and M.W. Pennington, Lett. Pept. Sci., 1, 291 (1994). (S-S Bond) O. Castañeda, V. Sotolongo, A.M. Amor, R. Stöcklin, A.J. Anderson, A.L. Harvey, Å. Engström, C. Wernstedt, and E. Karlsson, Toxicon, 33, 603 (1995). (Pharmacol.)
(Sea Anemone, Stichodactyla helianthus) Arg-Ser-Cys-Ile-Asp-Thr-Ile-Pro-Lys-Ser-Arg-Cys-Thr-Ala-Phe-Gln-Cys-Lys-His-Ser-Met-Lys-Tyr-Arg-Leu-Ser-Phe-Cys-Arg-Lys-Thr-Cys-Gly-Thr-Cys (Disulfide bonds between Cys3-Cys35, Cys12-Cys28, and Cys17-Cys32) (M.W. 4054.8) C169H274N54O48S7 Voltage Dependent K+ Channel (A Channel) Blocker E. Karlsson, A.L. Harvey, A. Aneiros, and O. Castaneda, Toxicon, 31, 504 (1993). (Original; in Abstract) J. Pohl, F. Hubalek, M.E. Byrnes, K.R. Nielsen, A. Woods, and M.W. Pennington, Lett. Pept. Sci., 1, 291 (1994). (S-S Bond) O. Castañeda, V. Sotolongo, A.M. Amor, R. Stöcklin, A.J. Anderson, A.L. Harvey, Å. Engström, C. Wernstedt, and E. Karlsson, Toxicon, 33, 603 (1995). (Pharmacol.)